"It depends" on where and what type of international law you want to practice. For instance, Temple has a strong international business presence in Japan. Many of my fellow students study abroad and then interview for part-time or summer positions once abroad.

If you want to pursue international diplomacy or something government-related, you can intern at the United Nations or work for a foreign government.

Btw, don't you love the answer "it depends?" Sometimes I think my entire law school tuition has been spent learning these two words...